Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2017

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Schedule of Defined Benefit Plan, Change in Benefit Obligation

The change in net defined benefit plan liability is as follows (in thousands):

December 30, 2016	$	7,556
Net defined benefit cost	329
Benefit payments	(47		)
Foreign currency translation	819
June 30, 2017	$	8,657

Schedule of Net Defined Benefit Cost

Net defined benefit cost is comprised of the following (in thousands):

	Three Months Ended						Six Months Ended
	June 30, 2017			July 1, 2016			June 30, 2017			July 1, 2016
Service cost	$	115		$	110		$	225		$	218
Interest cost	40			45			78			88
Amortization of net loss	19			47			36			93
Expected return on plan assets	(6		)	(4		)	(10		)	(9		)
Net defined benefit cost	$	168		$	198		$	329		$	390